diff --git a/capellambse_context_diagrams/context.py b/capellambse_context_diagrams/context.py
index 41f85941..a9786c31 100644
--- a/capellambse_context_diagrams/context.py
+++ b/capellambse_context_diagrams/context.py
@@ -540,12 +540,11 @@ def _create_diagram(self, params: dict[str, t.Any]) -> cdiagram.Diagram:
         for edge in edges:
             layout.children.append(
                 _elkjs.ELKOutputEdge(
-                    id=edge.id,
+                    id=f"__Realization:{edge.id}",
                     type="edge",
                     sourceId=edge.sources[0],
                     targetId=edge.targets[0],
                     routingPoints=[],
-                    styleclass="Realization",
                 )
             )
         self._add_layer_labels(layout)
diff --git a/capellambse_context_diagrams/serializers.py b/capellambse_context_diagrams/serializers.py
index 0bb5aae2..a5f9c806 100644
--- a/capellambse_context_diagrams/serializers.py
+++ b/capellambse_context_diagrams/serializers.py
@@ -93,6 +93,7 @@ def make_diagram(
 
         self.diagram.calculate_viewport()
         self.order_children()
+        self._edges.clear()
         return self.diagram
 
     def deserialize_child(
diff --git a/tests/test_context_diagrams.py b/tests/test_context_diagrams.py
index 3a722030..22032299 100644
--- a/tests/test_context_diagrams.py
+++ b/tests/test_context_diagrams.py
@@ -23,12 +23,13 @@
     "f0bc11ba-89aa-4297-98d2-076440e9117f",
 }
 TEST_DERIVED_UUID = "dbd99773-efb6-4476-bf5c-270a61f18b09"
+TEST_ENTITY_UUID = "e37510b9-3166-4f80-a919-dfaac9b696c7"
 
 
 @pytest.mark.parametrize(
     "uuid",
     [
-        pytest.param("e37510b9-3166-4f80-a919-dfaac9b696c7", id="Entity"),
+        pytest.param(TEST_ENTITY_UUID, id="Entity"),
         pytest.param("8bcb11e6-443b-4b92-bec2-ff1d87a224e7", id="Activity"),
         pytest.param(
             "344a405e-c7e5-4367-8a9a-41d3d9a27f81", id="SystemComponent"
@@ -58,10 +59,31 @@ def test_context_diagrams(model: capellambse.MelodyModel, uuid: str) -> None:
     obj = model.by_uuid(uuid)
 
     diag = obj.context_diagram
+    diag.render(None, display_parent_relation=True)
+    diag.render(None, display_parent_relation=False)
 
     assert diag.nodes
 
 
+@pytest.mark.parametrize(
+    "parameter",
+    [
+        "display_parent_relation",
+        "display_symbols_as_boxes",
+        "display_derived_interfaces",
+        "slim_center_box",
+    ],
+)
+def test_context_diagrams_rerender_on_parameter_change(
+    model: capellambse.MelodyModel, parameter: str
+) -> None:
+    obj = model.by_uuid(TEST_ENTITY_UUID)
+
+    diag = obj.context_diagram
+    diag.render(None, **{parameter: True})
+    diag.render(None, **{parameter: False})
+
+
 @pytest.mark.parametrize(
     "diagram_elements",
     [